.img {
	margin-left: 3%;
	float: left;
	margin-top: 30px;
}

.pageTitle {
	margin-top: 0px;
	margin-left: 50px;
}
.condition {
	margin-top: 0px;
	margin-left: 10px;
}
.option {
	/*用div的样式代替select的样式*/
	margin: 10px;
	width: 130px;
	height: 30px;
	/*border-radius: 5px;*/
	/*盒子阴影修饰作用,自己随意*/
	/* box-shadow: 0 0 5px #ccc;*/
	border: 1px solid #cccccc;
	position: relative;
}

.option select {
	/*清除select的边框样式*/
	border: none;
	/*清除select聚焦时候的边框颜色*/
	outline: none;
	/*将select的宽高等于div的宽高*/
	width: 100%;
	height: 40px;
	line-height: 40px;
	/*隐藏select的下拉图标*/
	appearance: none;
	-webkit-appearance: none;
	-moz-appearance: none;
	/*通过padding-left的值让文字居中*/
	padding-left: 20px;
}

/*使用伪类给select添加自己想用的图标*/
.option:after {
	content: "";
	width: 14px;
	height: 8px;
	/*通过定位将图标放在合适的位置*/
	position: absolute;
	right: 20px;
	top: 41%;
	/*给自定义的图标实现点击下来功能*/
	pointer-events: none;
}

.search {
	margin-left: 20px;
	width: 200px;
	height: 30px;
	border: 1px skyblue solid;
	border-radius: 5px;
	margin-right: 50px;
}

.courseinfo {
	background-color: skyblue;
	font-size: 20px;
}

.page {
	float: right;
	align-items: center;
	display: flex;
	justify-content: flex-start;
}
.rightCondition{
	float: right;
}
.delete{
	float: right;
	width: 100px;
	height: 30px;
	border: 1px skyblue solid;
	background-color: white;
}
.header{
	margin-left: 20px;
	width: 30px;
	display: inline;
	border-radius: 100px;
}